Denial of Service and System Crash Vulnerability in Linux Kernel 4.8.x and 4.9.x

Denial of Service and System Crash Vulnerability in Linux Kernel 4.8.x and 4.9.x

CVE-2017-5546 · HIGH Severity

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

The freelist-randomization feature in mm/slab.c in the Linux kernel 4.8.x and 4.9.x before 4.9.5 allows local users to cause a denial of service (duplicate freelist entries and system crash) or possibly have unspecified other impact in opportunistic circumstances by leveraging the selection of a large value for a random number.

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